lib, bt2: add precondition check for port name unicity

[babeltrace.git] / src / lib / graph / component-filter.c

diff --git a/src/lib/graph/component-filter.c b/src/lib/graph/component-filter.c
index cfbb9640096cc94282853b95d5a95ea0b7a3a9b6..3541514fbac87009dba6c22ef98847f1b8c1369f 100644 (file)
--- a/src/lib/graph/component-filter.c
+++ b/src/lib/graph/component-filter.c
@@ -109,6 +109,7 @@ enum bt_self_component_add_port_status bt_self_component_filter_add_output_port(
        struct bt_port *port = NULL;
 
        BT_ASSERT_PRE_NO_ERROR();
+       BT_ASSERT_PRE_OUTPUT_PORT_NAME_UNIQUE(comp, name);
 
        /* bt_component_add_output_port() logs details and errors */
        status = bt_component_add_output_port(comp, name, user_data, &port);
@@ -178,6 +179,7 @@ enum bt_self_component_add_port_status bt_self_component_filter_add_input_port(
        struct bt_component *comp = (void *) self_comp;
 
        BT_ASSERT_PRE_NO_ERROR();
+       BT_ASSERT_PRE_INPUT_PORT_NAME_UNIQUE(comp, name);
 
        /* bt_component_add_input_port() logs details/errors */
        status = bt_component_add_input_port(comp, name, user_data, &port);